J. S. Afr. Inst. Min. Metall.- PDF Download - Art. IDS2225-62532016001200007

Journal of the Southern African Institute of Mining and Metallurgy
On-line version ISSN 2411-9717Print version ISSN 2225-6253

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XIE, S.R. et al. Distinguishing and controlling the key block structure of close-spaced coal seams in China. J. S. Afr. Inst. Min. Metall. [online]. 2016, vol.116, n.12, pp.1119-1126. ISSN 2411-9717.